🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.47 AU - 1.99 AU

Year: 831 Days

Day: 47.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 14.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.5 AU - 10.14 AU

Year: 9567 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,613,450 km

• M1: 185,501 km (0.066 R)
• M2: 729,290 km (0.086 R)
• M3: 1,260,212 km (0.086 R)
• M4: 2,687,376 km (0.027 R)
• M5: 5,951,602 km (0.114 R)
• M6: 6,815,380 km (0.109 R)
• M7: 7,860,620 km (0.101 R)
• M8: 8,901,373 km (0.117 R)
• M9: 11,129,932 km (0.106 R)
• M10: 11,861,316 km (0.061 R)
• M11: 14,449,509 km (0.105 R)
• M12: 16,831,406 km (0.113 R)
• M13: 17,795,864 km (0.115 R)
• M14: 21,628,561 km (0.119 R)
• M15: 23,111,674 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122

Radius: 9.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.23 AU - 13.69 AU

Year: 14170 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,613,450 km

• M1: 124,914 km (0.08 R)
• M2: 775,665 km (0.11 R)
• M3: 1,684,472 km (0.086 R)
• M4: 2,906,687 km (0.076 R)
• M5: 7,186,233 km (0.104 R)
• M6: 8,634,490 km (0.07 R)
• M7: 9,171,845 km (0.115 R)
• M8: 12,302,630 km (0.115 R)
• M9: 13,144,118 km (0.073 R)
• M10: 14,363,041 km (0.033 R)
• M11: 14,882,744 km (0.109 R)
• M12: 20,428,487 km (0.119 R)
• M13: 24,587,457 km (0.085 R)
• M14: 26,604,785 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.5

Radius: 7

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.31 AU - 18.25 AU

Year: 20754 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,613,450 km

• M1: 108,159 km (0.117 R)
• M2: 518,656 km (0.092 R)
• M3: 944,561 km (0.095 R)
• M4: 1,406,669 km (0.116 R)
• M5: 2,876,917 km (0.105 R)
• M6: 3,781,834 km (0.079 R)
• M7: 4,754,370 km (0.052 R)
• M8: 6,268,749 km (0.118 R)
• M9: 6,579,165 km (0.093 R)
• M10: 6,853,527 km (0.087 R)
• M11: 7,925,097 km (0.034 R)
• M12: 8,717,218 km (0.087 R)
• M13: 9,330,718 km (0.056 R)
• M14: 11,150,427 km (0.084 R)
• M15: 14,843,550 km (0.089 R)
• M16: 15,961,794 km (0.101 R)
• M17: 16,964,099 km (0.085 R)
• M18: 17,831,019 km (0.076 R)
• M19: 20,222,491 km (0.076 R)
• M20: 22,303,846 km (0.109 R)
• M21: 23,028,199 km (0.074 R)
• M22: 24,306,363 km (0.104 R)
• M23: 24,633,234 km (0.1 R)
• M24: 30,394,547 km (0.083 R)
• M25: 33,384,261 km (0.055 R)
• M26: 40,854,430 km (0.094 R)
• M27: 41,162,153 km (0.044 R)
• M28: 44,486,667 km (0.086 R)
• M29: 44,812,341 km (0.063 R)
• M30: 48,672,714 km (0.093 R)
• M31: 49,018,585 km (0.119 R)
• M32: 53,664,347 km (0.111 R)
• M33: 54,404,258 km (0.034 R)
• M34: 71,331,706 km (0.111 R)
• M35: 75,877,835 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,451 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit